HTTP: Grandnode Letsencrypt Controller Path Traversal
This signature detects attempts to exploit a known vulnerability against GrandNode LetsEncryptController. A successful attack can lead to path traversal and sensitive information disclosure.
Extended Description
A Path Traversal vulnerability in Controllers/LetsEncryptController.cs in LetsEncryptController in GrandNode 4.40 allows remote, unauthenticated attackers to retrieve arbitrary files on the web server via specially crafted LetsEncrypt/Index?fileName= HTTP requests. A patch for this issue was made on 2019-05-30 in GrandNode 4.40.
Affected Products
Grandnode grandnode
References
CVE: CVE-2019-12276
Short Name
HTTP:DIR:GRANDNODE-LETSENCRYPT
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2019-12276 Controller Grandnode Letsencrypt Path Traversal
Release Date
02/06/2020
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3792
False Positive
Unknown
Vendors
Grandnode
CVSS Score
5.0